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view gcc/testsuite/g++.dg/warn/Wmemset-elt-size1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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// PR c++/85710 // { dg-additional-options -Wmemset-elt-size } #include <cstring> template <typename T> struct A { int a; }; void foo(A<int> (*ap)[2]) { std::memset (*ap, 0, 2); // no warning because A<int> is incomplete } template <typename T> class E { public: void Clear(); private: A<T> mA[2]; }; template<typename T> void E<T>::Clear() { std::memset(mA, 0, 2); // { dg-warning -Wmemset-elt-size } } int main() { E<int>().Clear(); }